.overviewArea{
    //类目
    .nav{
        overflow: hidden;
        li{
            width: 24%;
            height: 90px;
            float: left;
            background: #f7f7f7;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            &:not(:first-child){
                margin-left: 11px
            }
            .num{
                color: #5491de;
                font-size: 22px;
            }
            .word{
                color: #666;
                font-size: 12px;
            }
        }
    }
    //图标区域
    .chartsArea{
        margin-top: 32px;
        >p{
            color: #666;
            font-size: 14px;
            font-weight: bold;
        }
        >div{
            margin-top: 25px;
            width: 100%;
            height: 330px;
            border: 1px solid #e9e9e9;
        }
    }
}